31303038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401321}}^1$

素因数の和:401339

約数の個数: 16

約数和(自身を含む): 67422096

約数和(自身を除く): 36119058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401321, 802642, 1203963, 2407926, 5217173, 10434346, 15651519, 31303038]

約数ペア:

[(1, 31303038), (2, 15651519), (3, 10434346), (6, 5217173), (13, 2407926), (26, 1203963), (39, 802642), (78, 401321)]